4012121413133 has 16 divisors (see below), whose sum is σ = 4253815621440. Its totient is φ = 3771061383936.

The previous prime is 4012121413039. The next prime is 4012121413141. The reversal of 4012121413133 is 3313141212104.

It is a cyclic number.

It is not a de Polignac number, because 4012121413133 - 2¹⁰ = 4012121412109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012121413193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60160835 + ... + 60227487.

It is an arithmetic number, because the mean of its divisors is an integer number (265863476340).

Almost surely, 2^{4012121413133} is an apocalyptic number.

It is an amenable number.

4012121413133 is a deficient number, since it is larger than the sum of its proper divisors (241694208307).

4012121413133 is a wasteful number, since it uses less digits than its factorization.

4012121413133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71356.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 4012121413133 its reverse (3313141212104), we get a palindrome (7325262625237).

The spelling of 4012121413133 in words is "four trillion, twelve billion, one hundred twenty-one million, four hundred thirteen thousand, one hundred thirty-three".